Hosting your own private Cloud-Storage Server isn’t that hard. This Tutorial is about installing an ownCloud Server on OS X 10.11 EL Capitan as Dropbox- / Onedrive- / Googledrive- Alternative.
ownCloud made a massive development from the Beginning to the current Version. It has Sync-Clients for all major Operating Systems and Apps for Mobile Clients. iOS Users get the Integration / Access to Files into the System like Accessing / Up- and Downloading Pictures and Videos and to files with Apps like Office 365 etc.
While OS X already has all the Components needed, this Article is about installing a seperate Instance of the required Components (Apache, MySQL, PHP).